diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-06-27 17:47:31 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-06-27 17:47:31 -0400 |
commit | 3e0777b8fa96f7073ed5d13d3bc1d573b766bef9 (patch) | |
tree | 3849e8457dd8f038ab7da025c708e275b43ea9c1 /drivers/usb/input/aiptek.c | |
parent | a94130e00038ebeb2f66901a4a4a9e05a03051c1 (diff) | |
parent | e5119885f00874453e837e3407014b73de2f4741 (diff) |
Merge rsync://rsync.kernel.org/pub/scm/linux/kernel/git/dtor/input.git manually
Some manual fixups required due to clashes with the PF_FREEZE cleanups.
Diffstat (limited to 'drivers/usb/input/aiptek.c')
-rw-r--r-- | drivers/usb/input/aiptek.c | 32 |
1 files changed, 11 insertions, 21 deletions
diff --git a/drivers/usb/input/aiptek.c b/drivers/usb/input/aiptek.c index e991f7ed7330..6bb0f25e8e93 100644 --- a/drivers/usb/input/aiptek.c +++ b/drivers/usb/input/aiptek.c | |||
@@ -1,7 +1,7 @@ | |||
1 | /* | 1 | /* |
2 | * Native support for the Aiptek HyperPen USB Tablets | 2 | * Native support for the Aiptek HyperPen USB Tablets |
3 | * (4000U/5000U/6000U/8000U/12000U) | 3 | * (4000U/5000U/6000U/8000U/12000U) |
4 | * | 4 | * |
5 | * Copyright (c) 2001 Chris Atenasio <chris@crud.net> | 5 | * Copyright (c) 2001 Chris Atenasio <chris@crud.net> |
6 | * Copyright (c) 2002-2004 Bryan W. Headley <bwheadley@earthlink.net> | 6 | * Copyright (c) 2002-2004 Bryan W. Headley <bwheadley@earthlink.net> |
7 | * | 7 | * |
@@ -31,7 +31,7 @@ | |||
31 | * - Added support for the sysfs interface, deprecating the | 31 | * - Added support for the sysfs interface, deprecating the |
32 | * procfs interface for 2.5.x kernel. Also added support for | 32 | * procfs interface for 2.5.x kernel. Also added support for |
33 | * Wheel command. Bryan W. Headley July-15-2003. | 33 | * Wheel command. Bryan W. Headley July-15-2003. |
34 | * v1.2 - Reworked jitter timer as a kernel thread. | 34 | * v1.2 - Reworked jitter timer as a kernel thread. |
35 | * Bryan W. Headley November-28-2003/Jan-10-2004. | 35 | * Bryan W. Headley November-28-2003/Jan-10-2004. |
36 | * v1.3 - Repaired issue of kernel thread going nuts on single-processor | 36 | * v1.3 - Repaired issue of kernel thread going nuts on single-processor |
37 | * machines, introduced programmableDelay as a command line | 37 | * machines, introduced programmableDelay as a command line |
@@ -49,10 +49,10 @@ | |||
49 | * NOTE: | 49 | * NOTE: |
50 | * This kernel driver is augmented by the "Aiptek" XFree86 input | 50 | * This kernel driver is augmented by the "Aiptek" XFree86 input |
51 | * driver for your X server, as well as the Gaiptek GUI Front-end | 51 | * driver for your X server, as well as the Gaiptek GUI Front-end |
52 | * "Tablet Manager". | 52 | * "Tablet Manager". |
53 | * These three products are highly interactive with one another, | 53 | * These three products are highly interactive with one another, |
54 | * so therefore it's easier to document them all as one subsystem. | 54 | * so therefore it's easier to document them all as one subsystem. |
55 | * Please visit the project's "home page", located at, | 55 | * Please visit the project's "home page", located at, |
56 | * http://aiptektablet.sourceforge.net. | 56 | * http://aiptektablet.sourceforge.net. |
57 | * | 57 | * |
58 | * This program is free software; you can redistribute it and/or modify | 58 | * This program is free software; you can redistribute it and/or modify |
@@ -156,7 +156,7 @@ | |||
156 | * Command/Data Description Return Bytes Return Value | 156 | * Command/Data Description Return Bytes Return Value |
157 | * 0x10/0x00 SwitchToMouse 0 | 157 | * 0x10/0x00 SwitchToMouse 0 |
158 | * 0x10/0x01 SwitchToTablet 0 | 158 | * 0x10/0x01 SwitchToTablet 0 |
159 | * 0x18/0x04 SetResolution 0 | 159 | * 0x18/0x04 SetResolution 0 |
160 | * 0x12/0xFF AutoGainOn 0 | 160 | * 0x12/0xFF AutoGainOn 0 |
161 | * 0x17/0x00 FilterOn 0 | 161 | * 0x17/0x00 FilterOn 0 |
162 | * 0x01/0x00 GetXExtension 2 MaxX | 162 | * 0x01/0x00 GetXExtension 2 MaxX |
@@ -247,7 +247,7 @@ | |||
247 | #define AIPTEK_DIAGNOSTIC_SENDING_ABSOLUTE_IN_RELATIVE 2 | 247 | #define AIPTEK_DIAGNOSTIC_SENDING_ABSOLUTE_IN_RELATIVE 2 |
248 | #define AIPTEK_DIAGNOSTIC_TOOL_DISALLOWED 3 | 248 | #define AIPTEK_DIAGNOSTIC_TOOL_DISALLOWED 3 |
249 | 249 | ||
250 | /* Time to wait (in ms) to help mask hand jittering | 250 | /* Time to wait (in ms) to help mask hand jittering |
251 | * when pressing the stylus buttons. | 251 | * when pressing the stylus buttons. |
252 | */ | 252 | */ |
253 | #define AIPTEK_JITTER_DELAY_DEFAULT 50 | 253 | #define AIPTEK_JITTER_DELAY_DEFAULT 50 |
@@ -324,7 +324,6 @@ struct aiptek { | |||
324 | struct aiptek_settings curSetting; /* tablet's current programmable */ | 324 | struct aiptek_settings curSetting; /* tablet's current programmable */ |
325 | struct aiptek_settings newSetting; /* ... and new param settings */ | 325 | struct aiptek_settings newSetting; /* ... and new param settings */ |
326 | unsigned int ifnum; /* interface number for IO */ | 326 | unsigned int ifnum; /* interface number for IO */ |
327 | int openCount; /* module use counter */ | ||
328 | int diagnostic; /* tablet diagnostic codes */ | 327 | int diagnostic; /* tablet diagnostic codes */ |
329 | unsigned long eventCount; /* event count */ | 328 | unsigned long eventCount; /* event count */ |
330 | int inDelay; /* jitter: in jitter delay? */ | 329 | int inDelay; /* jitter: in jitter delay? */ |
@@ -791,7 +790,7 @@ exit: | |||
791 | * specific Aiptek model numbers, because there has been overlaps, | 790 | * specific Aiptek model numbers, because there has been overlaps, |
792 | * use, and reuse of id's in existing models. Certain models have | 791 | * use, and reuse of id's in existing models. Certain models have |
793 | * been known to use more than one ID, indicative perhaps of | 792 | * been known to use more than one ID, indicative perhaps of |
794 | * manufacturing revisions. In any event, we consider these | 793 | * manufacturing revisions. In any event, we consider these |
795 | * IDs to not be model-specific nor unique. | 794 | * IDs to not be model-specific nor unique. |
796 | */ | 795 | */ |
797 | static const struct usb_device_id aiptek_ids[] = { | 796 | static const struct usb_device_id aiptek_ids[] = { |
@@ -814,15 +813,9 @@ static int aiptek_open(struct input_dev *inputdev) | |||
814 | { | 813 | { |
815 | struct aiptek *aiptek = inputdev->private; | 814 | struct aiptek *aiptek = inputdev->private; |
816 | 815 | ||
817 | if (aiptek->openCount++ > 0) { | ||
818 | return 0; | ||
819 | } | ||
820 | |||
821 | aiptek->urb->dev = aiptek->usbdev; | 816 | aiptek->urb->dev = aiptek->usbdev; |
822 | if (usb_submit_urb(aiptek->urb, GFP_KERNEL) != 0) { | 817 | if (usb_submit_urb(aiptek->urb, GFP_KERNEL) != 0) |
823 | aiptek->openCount--; | ||
824 | return -EIO; | 818 | return -EIO; |
825 | } | ||
826 | 819 | ||
827 | return 0; | 820 | return 0; |
828 | } | 821 | } |
@@ -834,13 +827,11 @@ static void aiptek_close(struct input_dev *inputdev) | |||
834 | { | 827 | { |
835 | struct aiptek *aiptek = inputdev->private; | 828 | struct aiptek *aiptek = inputdev->private; |
836 | 829 | ||
837 | if (--aiptek->openCount == 0) { | 830 | usb_kill_urb(aiptek->urb); |
838 | usb_kill_urb(aiptek->urb); | ||
839 | } | ||
840 | } | 831 | } |
841 | 832 | ||
842 | /*********************************************************************** | 833 | /*********************************************************************** |
843 | * aiptek_set_report and aiptek_get_report() are borrowed from Linux 2.4.x, | 834 | * aiptek_set_report and aiptek_get_report() are borrowed from Linux 2.4.x, |
844 | * where they were known as usb_set_report and usb_get_report. | 835 | * where they were known as usb_set_report and usb_get_report. |
845 | */ | 836 | */ |
846 | static int | 837 | static int |
@@ -2252,7 +2243,6 @@ static void aiptek_disconnect(struct usb_interface *intf) | |||
2252 | AIPTEK_PACKET_LENGTH, | 2243 | AIPTEK_PACKET_LENGTH, |
2253 | aiptek->data, aiptek->data_dma); | 2244 | aiptek->data, aiptek->data_dma); |
2254 | kfree(aiptek); | 2245 | kfree(aiptek); |
2255 | aiptek = NULL; | ||
2256 | } | 2246 | } |
2257 | } | 2247 | } |
2258 | 2248 | ||